Russian standards PDF
Powder metallurgy. Method of determination of formings density
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Spade drills with cylindric adjustment parallel shanks. Basic dimensions
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Machinery for agriculture. Equipment for harvesting and transportation. Overall and loading heights. Clearance zones. Direction of unloading
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Petroleum products. Calculation of viscosity index from kinematic viscosity
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Alumina. Sieve method for the determination of particle size distribution
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